| --- |
| { |
| "title": "FIND_IN_SET", |
| "language": "en" |
| } |
| --- |
| |
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| |
| ## find_in_set |
| ### description |
| #### Syntax |
| |
| `INT find_in_set(VARCHAR str, VARCHAR strlist)` |
| |
| "NOT found in set (VARCHAR str., VARCHAR strlist)" |
| |
| |
| Return to the location where the str first appears in strlist (counting from 1). Strlist is a comma-separated string. If not, return 0. Any parameter is NULL, returning NULL. |
| |
| ### example |
| |
| ``` |
| mysql> select find_in_set("b", "a,b,c"); |
| +---------------------------+ |
| | find_in_set('b', 'a,b,c') | |
| +---------------------------+ |
| | 2 | |
| +---------------------------+ |
| ``` |
| ### keywords |
| FIND_IN_SET,FIND,IN,SET |
